Take thee] The High-priest was to begin his office with sacrifice for himselfe, that he might mediate betwixt God and the people with more acceptation; in this, (though otherwise a Type of Christ) he was farre inferiour to Christ, who was so holy, as not to need a sacrifice for himselfe, Hebrews 7:27. so holy, as to sanctifie the unholy by his sacrifice. sinne-offering] Aaron entereth into the profession of the Priesthood, and offereth the foure principall sacrifices, to wit, the burnt-offering, the sinne-offering, the peace-offering, and the meat-offering.